Posted by DonE on Monday, November 20, 2000 at 02:27:45:
In Reply to: ID on truck needed (calling Don Evans) posted by Jonas on Sunday, November 19, 2000 at 23:43:24:
What you describe was available on 1 1/2 ton & up models starting with WF as the 1 1/2 ton model the A is added for the 2 speed rear.
Other models with 2 speed rears were
WHA, 2 ton; WJA, 2 1/2 ton;
WKA & WRA, 3 ton models (big nose jobs)
All these rigs featured 20" wheels